| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $74.30 | 13.119% | $84.0474 | $84.05 | $84.05 | $84.00 |
| Purchase #2 | $76.28 | 10.796% | $84.5152 | $84.52 | $84.50 | $84.50 |
| Purchase #3 | $245.80 | 6.685% | $262.2317 | $262.23 | $262.25 | $262.20 |
| Purchase #4 | $46.78 | 9.657% | $51.2975 | $51.30 | $51.30 | $51.30 |
| Purchase #5 | $121.36 | 9.853% | $133.3176 | $133.32 | $133.30 | $133.30 |
| Purchase #6 | $25.98 | 6.142% | $27.5757 | $27.58 | $27.60 | $27.60 |
| Purchase #7 | $73.75 | 4.658% | $77.1853 | $77.19 | $77.20 | $77.20 |
| 7 purchase totals = | $664.25 | $720.1704 | $720.19 | $720.20 | $720.10 | |